Finance & Accountingfree

AI Invoice & Receipt Extractor: Email PDF → Structured Data → Bookkeeping Sheet + Approval

by Abhishek GawadeUpdated Aug 2026

RequiresOpenAI

Google SheetsSlack

1/5

STEPS · 7

Starts on a Gmail event

On a new Gmail message, extracts invoice and receipt data from the PDF with OpenAI, logs it to Google Sheets, and requests Slack approval.

Invoice OCR Workflow & Telegram

When called by another workflow, extracts invoice data from a Telegram file with OpenAI and appends it to Google Sheets.

On a Telegram invoice image, runs OpenAI OCR to extract the fields and appends the parsed data to Google Sheets.

On a chat message, an OpenAI agent extracts expense details from text and records them in Google Sheets.